Dec 17 19:52:15.332 INFO checking mchlrhw/rust-containers-from-scratch against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:52:15.332 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mchlrhw/rust-containers-from-scratch:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:52:15.919 INFO [stdout] 2b18f05b3ead00bf81a96853c92b1e5c4ecf569cb14862c2bd4a87975ce38f7d
Dec 17 19:52:15.922 INFO running `"docker" "start" "-a" "2b18f05b3ead00bf81a96853c92b1e5c4ecf569cb14862c2bd4a87975ce38f7d"`
Dec 17 19:52:17.496 INFO [stderr]     Checking unshare v0.5.0
Dec 17 19:52:18.607 INFO [stderr]     Checking cfs v0.1.0 (/opt/crater/workdir)
Dec 17 19:52:19.156 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 17 19:52:20.006 INFO running `"docker" "inspect" "2b18f05b3ead00bf81a96853c92b1e5c4ecf569cb14862c2bd4a87975ce38f7d"`
Dec 17 19:52:20.341 INFO running `"docker" "rm" "-f" "2b18f05b3ead00bf81a96853c92b1e5c4ecf569cb14862c2bd4a87975ce38f7d"`
Dec 17 19:52:20.669 INFO [stdout] 2b18f05b3ead00bf81a96853c92b1e5c4ecf569cb14862c2bd4a87975ce38f7d